IBM x 340 Series Hardware Maintenance Manual page 111

Option Name
An identifying comment by the installation program. All options must have a
different Option Name. This is used only for identification.
Dll-entrypoint
Used to determine whether an option is valid for a given target machine. In
most cases, it should be the reserved string "NULL."
The easiest way to customize an installation is to simply put a semicolon in front of
any service that you want to remove from the installation.
To add a line item in a specific section, add all the necessary item information in the
format shown in the following example.
Before:
Screen Capture GUI
NULL Manager
CL 0 1 SAVEG.EXE
CL 0 1 SAVEG.HLP
After:
Screen Capture GUI
NULL Manager
CL 0 1 SAVEG.EXE
CL 0 1 SAVEG.HLP
CL 0 1 CUSTOM.INI
103
Netfinity Manager